Duracell 1616 Lithium Coin 1-Count Battery Mix Pack (2 Total Batteries) 004133304300 - The Home Depot
Amazon.com: Duracell 1616 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell : Health & Household
Amazon.com: Panasonic CR1616 3V Coin Cell Lithium Battery, Retail Pack of 3 : Health & Household